Senior Administrative Assistant Jobs in Markham, ON

Support Vice Presidents by managing calendars, travel, and team needs. Elevate team efficiency through event planning, technical support, and document management while maintaining confidentiality and...

Lead the charge in executing strategic trade shows and marketing events, driving brand awareness through collaboration with multiple teams across North America. Thrive in a dynamic setting while manag...

Take ownership of executive governance and administrative operations, ensuring seamless delivery of support to senior leadership and Board activities while fostering a high-performing team focused on...

Manage and deliver complex airport civil engineering projects, ensuring compliance and design excellence. Engage with stakeholders and drive business development in a growing Aviation practice while m...

Deliver exceptional airport civil engineering expertise while leading complex projects and fostering client relationships. Join a dynamic team dedicated to innovative design solutions and strategic gr...

Accelerate data-driven insights by designing and developing impactful data services. Collaborate with cross-functional teams to enhance data quality, accessibility, and support innovation across the o...

Transform the landscape of water/wastewater infrastructure by leading major projects from concept to completion, fostering collaboration across disciplines and ensuring compliance while driving sustai...

Elevate your career by leading Agile project lifecycles while collaborating with clients and development teams. Drive clarity in requirements and facilitate application enhancements to meet evolving i...

Pioneer impactful philanthropy by leading major donor engagement and transformational giving initiatives. Collaborate to enhance fundraising strategies and cultivate meaningful relationships, driving...

Lead project execution in enterprise delivery, aligning stakeholders, managing risks, and overseeing robust governance practices. Drive continuous improvement within technology and business environmen...

Lead project execution and delivery governance within a global portfolio, ensuring alignment across workstreams, effective risk management, and stakeholder coordination while enhancing delivery practi...

Grow your career with a Senior Tax Specialist role that leverages your expertise in corporate tax, ensuring compliance and managing filings while thriving in a collaborative, fast-paced environment wi...

Help us lead governance and oversight initiatives to enhance risk and compliance across distribution channels. Collaborate with stakeholders, design control frameworks, and drive strategic improvement...

Reimagine the way financial data is analyzed and reported. Act as the key liaison between Billing & Analytics teams, translating complex requirements into actionable tasks while ensuring system accura...

Collaborate with the CEO and Executive Leadership Team to drive strategic initiatives, optimize organizational processes, and enhance governance support while managing high-level operational responsib...

Partner with us to enhance financial reporting for the Life & Health Reinsurance sector. Collaborate across international teams, ensuring compliance while optimizing accounting processes and contribut...

Join a team that's redefining mining infrastructure by delivering innovative electrical engineering solutions. Collaborate with multidisciplinary teams to enhance safety, reliability, and performance...

Engineer innovative electrical solutions for mining operations, managing projects with multidisciplinary teams to enhance safety and efficiency. Collaborate with clients and mentor juniors to expand m...

Lead the charge in coordinating and overseeing construction projects. Collaborate with project teams to ensure timely delivery while mentoring junior staff and maintaining project documentation...

Elevate your career by driving strategic business analysis on complex projects, utilizing your expertise in data analytics and agile frameworks to deliver impactful solutions while collaborating with...

Shape infrastructure projects as a Senior Road Designer, focusing on detailed civil engineering designs, collaborating across teams, and enhancing urban mobility with sustainable solutions. Your exper...

Drive impactful projects by providing expert technical advisory and analysis, ensuring project success through collaboration, coaching, and innovative solutions in the infrastructure sector...

Elevate organizational effectiveness by supervising administrative operations, payroll management, and team development. Champion strategic initiatives and ensure compliance in a dynamic environment t...

Optimize project delivery within Wealth Management by collaborating with stakeholders, leading execution, managing risks, and ensuring adherence to governance frameworks, driving operational excellenc...

Transform financial operations as a Senior Financial Analyst, ensuring accuracy and compliance while driving process improvements. Collaborate with teams to address challenges and enhance financial da...